Crushing device for diamond machining

Abstract

The utility model provides a crushing device for diamond processing, which comprises a crushing bin I, a crushing bin II fixedly connected below the crushing bin I, a screening bin fixedly connected at one end of the crushing bin II, a screening motor fixedly connected inside the screening bin, and a driving lantern ring and a driving boss fixedly connected at the power output end of the screening motor, one end of the driving lantern ring is fixedly connected with a screening barrel, one end of the screening barrel is slidably connected with a vibration assembly and a plurality of scrapers, one end of the vibration assembly is fixedly connected to the scrapers, one end of the screening bin is fixedly connected with a dust recycling assembly and a large particle recycling assembly, and one end of the dust recycling assembly and one end of the large particle recycling assembly are rotationally connected to the screening barrel. The dust recovery assembly comprises a dust pump and a dust top cover; the screening barrel is matched with the dust recycling assembly and the large particle recycling assembly so that diamond powder larger than or smaller than needed particles can be screened at the same time, and meanwhile the interior of the screening barrel can be cleaned through the scraping plate moving up and down so that blocking can be prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of diamond crushing, in particular to a crushing device for diamond processing. Background Art

[0002] Diamond, commonly known as "diamond", is a mineral composed of carbon and an allotrope of graphite. Diamond is the hardest substance in nature, with a Mohs hardness of 10. Diamond can be artificially synthesized from graphite under high temperature and high pressure, and diamond powder is widely used in various fields. It has a wide range of uses, including making handicrafts, cutting tools in industry, drill bits, etc. Diamond needs to be crushed during the processing and utilization of diamond powder, but because diamond crushing will produce powders of different sizes, it is necessary to screen the crushed diamond powder.

[0003] After searching, the Chinese patent publication number CN112191315A discloses a diamond crushing device for diamond material processing, including a crushing box and a crushing assembly and a screening assembly arranged inside the crushing box, the crushing assembly includes a first crushing roller, a crushing motor, a first adjustment device and a second adjustment device; the screening assembly includes a screening cylinder, a feeding cylinder and a screening motor, and a feeding device and a discharging device are also arranged inside the crushing box. The first crushing roller and the second crushing roller are used, and the first crushing roller and the second crushing roller are driven to rotate by two sets of crushing motors and the directions are opposite.

[0004] Aiming at the problems that only particles larger than the required diamond powder can be screened in the above technology and the screening bucket is easily blocked by the accumulated large diamonds during screening, a crushing device for diamond processing is proposed. Utility Model Content

[0005] In view of this, the embodiments of the present utility model hope to provide a crushing device for diamond processing to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0006] The technical solution of the embodiment of the utility model is achieved as follows: it includes a crushing bin one, a crushing bin two is fixedly connected below the crushing bin one, a sub-screening bin is fixedly connected at one end of the crushing bin two, a sub-screening motor is fixedly connected inside the sub-screening bin, a driving collar and a driving boss are fixedly connected at the power output end of the sub-screening motor, a sub-screening barrel is fixedly connected at one end of the driving collar, a vibration assembly and a plurality of scrapers are slidably connected at one end of the sub-screening barrel, one end of the vibration assembly is fixedly connected to the scraper, a dust recovery assembly and a large particle recovery assembly are fixedly connected at one end of the sub-screening bin, and one end of the dust recovery assembly and the large particle recovery assembly are rotatably connected to the sub-screening barrel.

[0007] In some embodiments, the dust recovery assembly includes a dust pump and a dust cover, one end of the dust pump is fixedly connected to the sub-screening bin, one end of the dust pump is fixedly connected to the dust cover through a pipe, and one end of the dust cover is rotatably connected to the top of the sub-screening barrel.

[0008] In some embodiments, the large particle recovery assembly includes a recovery pipe, a sand and gravel pump, a sealing ring and an electric switch, one end of the sealing ring is rotatably connected to the screening barrel, the sealing ring and one end of the recovery pipe are fixedly connected to the electric switch, one end of the sand and gravel pump is fixedly connected to the middle section of the recovery pipe, and the other end of the recovery pipe is fixedly connected to the second crushing chamber.

[0009] In some embodiments, the vibration assembly includes a lifting rod and a bouncing platform, one end of the lifting rod is slidably connected to the crushing bin 2 and the screening barrel, and one end of the bouncing platform is fixedly connected to the lifting rod.

[0010] In some embodiments, one end of the crushing bin is rotatably connected to a plurality of crushing rollers, one end of the crushing roller is fixedly connected to a driving gear, and the driving gears are meshed with each other.

[0011] In some embodiments, one side of the crushing bin is fixedly connected to a crushing motor, and a crushing roller is fixedly connected to the power output end of the crushing motor.

[0012] In some embodiments, the crushing bin 2 and the crushing bin 1 are internally rotatably connected with crushing disks.

[0013] In some embodiments, one end of the crushing bin 2 is fixedly connected to a crushing motor 2, the power output end of the crushing motor 2 and one end of the crushing disk are connected through a transmission belt, one end of the crushing bin 2 is fixedly connected to a protective cover, and one end of the protective cover is rotatably connected to the crushing disk and the crushing motor 2.

[0014] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0015] 1. A crushing device for diamond processing, which can simultaneously screen diamond powder larger and smaller than the required particle size through a screening barrel, a dust recovery component and a large particle recovery component, and at the same time, a scraper moving up and down can clean the inside of the screening barrel to prevent clogging.

[0016] 2. A crushing device for diamond processing, with a scraper that is high in the middle and low on both sides, which can be used for cleaning when moving up and down, and the diamond fragments inside the screening barrel can be removed by turning over.

[0017] 3. A crushing device for diamond processing, which can squeeze the bottom of the crushing disk through the crushing disk to perform secondary crushing on the diamond particles, thereby improving the crushing effect and making the crushing more uniform.

[0018] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is the main structural diagram of the utility model;

[0021] Figure 2 It is the internal structure diagram of the utility model;

[0022] Figure 3 This is the internal structure diagram of the crushing bin of the utility model;

[0023] Figure 4 This is the internal structure diagram of the screening bin of the utility model;

[0024] Figure 5 This is a structural diagram of the screening barrel of the utility model.

[0025] Reference numerals:

[0026] 1. Crushing chamber 1; 2. Crushing chamber 2; 3. Screening chamber; 4. Crushing motor 1; 5. Crushing roller; 6. Driving gear; 7. Crushing motor 2; 8. Recovery pipeline; 9. Sand pump; 10. Dust pump; 11. Dust cover; 12. Screening barrel; 13. Screening motor; 14. Crushing disc; 15. Protective cover; 16. Transmission belt; 17. Driving sleeve; 18. Sealing ring; 19. Electric switch; 20. Lifting rod; 21. Driving boss; 22. Bounce platform; 23. Scraper. DETAILED DESCRIPTION

[0027] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0028] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0029] Embodiment 1:

[0030] like Figure 1-5 As shown, a crushing device for diamond processing comprises a crushing bin 1, a crushing bin 2 is fixedly connected below the crushing bin 1, a sub-screening bin 3 is fixedly connected at one end of the crushing bin 2, a sub-screening motor 13 is fixedly connected inside the sub-screening bin 3, a driving collar 17 and a driving boss 21 are fixedly connected at the power output end of the sub-screening motor 13, a sub-screening barrel 12 is fixedly connected at one end of the driving collar 17, a vibration assembly and a plurality of scrapers 23 are slidably connected at one end of the sub-screening barrel 12, one end of the vibration assembly is fixedly connected to the scraper 23, one end of the sub-screening bin 3 is fixedly connected to a dust recovery assembly and a large particle recovery assembly, and one end of the dust recovery assembly and the large particle recovery assembly is rotatably connected to the sub-screening barrel 12;

[0031] The dust recovery assembly includes a dust pump 10 and a dust cover 11. One end of the dust pump 10 is fixedly connected to the sub-screening bin 3. One end of the dust pump 10 is fixedly connected to the dust cover 11 through a pipeline. One end of the dust cover 11 is rotatably connected to the top of the sub-screening barrel 12.

[0032] The large particle recovery component includes a recovery pipe 8, a gravel pump 9, a plugging ring 18 and an electric switch 19. One end of the plugging ring 18 is rotatably connected to the screening barrel 12, the plugging ring 18 and one end of the recovery pipe 8 are fixedly connected to the electric switch 19, one end of the gravel pump 9 is fixedly connected to the middle section of the recovery pipe 8, and the other end of the recovery pipe 8 is fixedly connected to the crushing chamber 2;

[0033] Diamonds are put into the device from above for crushing. After crushing, they fall into the screening barrel 12 from the bottom of the crushing bin 2. Then the screening motor 13 is started to drive the screening barrel 12 to rotate. At this time, due to the centrifugal force, diamond powder will be thrown outward. Small particles of diamond powder will fly out and flow out from the bottom of the screening bin 3, while large particles of diamond will be blocked by the filter screen around the screening barrel 12. At the same time, the dust recovery component is connected to the outside of the dust filter device, which can filter the discharged ultra-fine diamond powder;

[0034] After a period of accumulation of large particles, the electric switch 19 can be turned on to allow the large diamond particles to flow into the recovery pipe 8 and be re-entered into the crushing bin 2 through the sand and gravel pump 9 for crushing. At the same time, the blocking ring 18 can block the sub-screening barrel 12 without affecting the rotation of the sub-screening barrel 12.

[0035] In this embodiment, the vibration assembly includes a lifting rod 20 and a bouncing platform 22, one end of the lifting rod 20 is slidably connected to the crushing bin 2 and the screening barrel 12, and one end of the bouncing platform 22 is fixedly connected to the lifting rod 20;

[0036] When the screening motor 13 is working, the rotating driving boss 21 can quickly drive multiple scrapers 23 to move up and down. The scrapers 23 are high in the middle and low on both sides. They can clean and turn over the diamond fragments inside the screening barrel 12 while moving up and down.

[0037] In this embodiment, one end of the crushing bin 1 is rotatably connected to a plurality of crushing rollers 5, one end of the crushing roller 5 is fixedly connected to a driving gear 6, the driving gears 6 are meshed with each other, one side of the crushing bin 1 is fixedly connected to a crushing motor 4, and the power output end of the crushing motor 4 is fixedly connected to the crushing roller 5;

[0038] The two crushing rollers 5 rotate in opposite directions simultaneously under the drive of the crushing motor 4, so as to crush the diamonds thrown in from above and then screen them.

[0039] In this embodiment: the two crushing rollers 5 are driven by the crushing motor 4 to rotate in opposite directions at the same time, so that the diamonds thrown in from above can be crushed and then screened;

[0040] Diamonds are put into the device from above for crushing. After crushing, they fall into the screening barrel 12 from the bottom of the crushing bin 2. Then the screening motor 13 is started to drive the screening barrel 12 to rotate. At this time, due to the centrifugal force, diamond powder will be thrown outward. Small particles of diamond powder will fly out and flow out from the bottom of the screening bin 3, while large particles of diamond will be blocked by the filter screen around the screening barrel 12. At the same time, the dust recovery component is connected to the outside of the dust filter device, which can filter the discharged ultra-fine diamond powder;

[0041] After a period of accumulation of large particles, the electric switch 19 can be turned on to allow the large diamond particles to flow into the recovery pipe 8, and then be re-entered into the crushing chamber 2 through the sand and gravel pump 9 for crushing. At the same time, the blocking ring 18 can block the sub-screening barrel 12 without affecting the rotation of the sub-screening barrel 12;

[0042] When the screening motor 13 is working, the rotating driving boss 21 can quickly drive multiple scrapers 23 to move up and down. The scrapers 23 are high in the middle and low on both sides. They can clean and turn over the diamond fragments inside the screening barrel 12 while moving up and down.

[0043] Embodiment 2:

[0044] A crushing device for diamond processing, this embodiment makes the following improvements on the basis of embodiment 1, such as Figure 1-5 As shown,

[0045] In this embodiment, the crushing chamber 2 and the crushing chamber 1 are internally connected with a crushing disk 14, which can squeeze the bottom of the crushing disk 2 to perform secondary crushing on the diamond particles, thereby improving the crushing effect and making the crushing more uniform.

[0046] One end of the crushing bin 2 is fixedly connected to a crushing motor 27, and the power output end of the crushing motor 27 and one end of the crushing disk 14 are connected through a transmission belt 16. One end of the crushing bin 2 is fixedly connected to a protective cover 15, and one end of the protective cover 15 is rotatably connected to the crushing disk 14 and the crushing motor 27. The crushing motor 27 can drive the crushing disk 14 from the outside through the transmission belt 16, reducing the difficulty of maintenance. At the same time, the protective cover 15 can prevent the transmission belt 16 from wearing.

[0047] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A crushing device for diamond processing, comprising a crushing chamber (1), characterized in that: A crushing bin 2 (2) is fixedly connected below the crushing bin 1 (1), a screening bin (3) is fixedly connected to one end of the crushing bin 2 (2), a screening motor (13) is fixedly connected inside the screening bin (3), a driving collar (17) and a driving boss (21) are fixedly connected to the power output end of the screening motor (13), one end of the driving collar (17) is fixedly connected to a screening barrel (12), one end of the screening barrel (12) is slidably connected to a vibration assembly and a plurality of scrapers (23), one end of the vibration assembly is fixedly connected to the scraper (23), one end of the screening bin (3) is fixedly connected to a dust recovery assembly and a large particle recovery assembly, and one end of the dust recovery assembly and the large particle recovery assembly is rotatably connected to the screening barrel (12).

2. A diamond processing crushing device according to claim 1, characterized in that: The dust recovery assembly comprises a dust pump (10) and a dust cover (11); one end of the dust pump (10) is fixedly connected to the sub-screening bin (3); one end of the dust pump (10) is fixedly connected to the dust cover (11) via a pipeline; one end of the dust cover (11) is rotatably connected to the top of the sub-screening barrel (12).

3. A diamond processing crushing device according to claim 2, characterized in that: The large particle recovery component comprises a recovery pipe (8), a gravel pump (9), a plugging ring (18) and an electric switch (19); one end of the plugging ring (18) is rotatably connected to the screening barrel (12); one end of the plugging ring (18) and the recovery pipe (8) is fixedly connected to the electric switch (19); one end of the gravel pump (9) is fixedly connected to the middle section of the recovery pipe (8); and the other end of the recovery pipe (8) is fixedly connected to the second crushing chamber (2).

4. A diamond processing crushing device according to claim 1, characterized in that: The vibration assembly comprises a lifting rod (20) and a springboard (22), one end of the lifting rod (20) is slidably connected to the second crushing bin (2) and the screening barrel (12), and one end of the springboard (22) is fixedly connected to the lifting rod (20).

5. A diamond processing crushing device according to claim 4, characterized in that: One end of the crushing bin (1) is rotatably connected to a plurality of crushing rollers (5), and one end of the crushing roller (5) is fixedly connected to a driving gear (6), and the driving gears (6) are meshed with each other.

6. A diamond processing crushing device according to claim 5, characterized in that: A crushing motor (4) is fixedly connected to one side of the crushing bin (1), and a crushing roller (5) is fixedly connected to the power output end of the crushing motor (4).

7. A diamond processing crushing device according to claim 5, characterized in that: A crushing disk (14) is rotatably connected inside the crushing bin 2 (2) and the crushing bin 1 (1).

8. A diamond processing crushing device according to claim 7, characterized in that: One end of the second crushing bin (2) is fixedly connected to a second crushing motor (7); a power output end of the second crushing motor (7) and one end of the crushing disk (14) are connected in transmission via a transmission belt (16); one end of the second crushing bin (2) is fixedly connected to a protective cover (15); one end of the protective cover (15) is rotatably connected to the crushing disk (14) and the second crushing motor (7).

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